189 citations
- California Institute of TechnologyUS2 papers
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cs.SC2024
Factoring Linear Differential Operators in Positive Characteristic by means of Solving a Norm Equation
Raphaël Pagès
The solutions of the equation in the unknown function over an algebraic function field of characteristic are very closely linked to the structure an…
cs.SC2022
Symbolic-Numeric Factorization of Differential Operators
Frédéric Chyzak, Alexandre Goyer, Marc Mezzarobba
We present a symbolic-numeric Las Vegas algorithm for factoring Fuchsian ordinary differential operators with rational function coefficients. The new algorithm combines ideas of va…